{
  "manageEntity": {
    "action": "Repost",
    "entityId": "394633712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5dde42f9e08b182dd2c39c3d5e3acddd090c94334f76c28d11a2e190effb57f9",
    "signature": "0x75e907a3315261e68491cf3366016d6e744975cab16b15d31cc2f13beb1cff121c018b301d6d9bb9558802bc89d043ca867125dfb3f8e038598a5c35d1a1b4f41c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}