{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1214982508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31cfdc7e1d7b7712f80bfe39ecb82bb43f81190c4afcb4506735f201f159a929",
    "signature": "0xf554a3d137cffcb84e13cbb5629647612bf81004eeece0f3ebd344b2aad7acec6cc9f4e039ef8440e9abf4a12a47d6faefc27ccf2fe0d6bb5fdaade64632832e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}