{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1546285837",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1dc2135f2f8ebefcd83fc58ace3535660fef3330db257e3818ba30a80d746507",
    "signature": "0x9e1cd03b32defd22221a92f5b71b264a59b27d98e385d5d9a5db26e5811afb0a27fa47644c91dafdb8fa65fb201dded724ebb7ccd9fac068bd9403d74d80da301b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}