{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1451092172",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46bf5a1c448dcbbace8cb43e305ae4e6be9d13651ca6dbf45516204af49074d5",
    "signature": "0xb44e0fdb677765481cf05b2281d5c63dccb740e1a1b175952b070efc23b55a1c2103dcd6e9b585dc955d0d00d2be634f6b0dc60c54711a10f7f3d72f1354f53b1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}