{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221397",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc074378e5f41b523e5075f44513fae145604cfb308063658382216223ac9b94",
    "signature": "0x44676608d4e104fb45dfd59c64447c762ce46acfcf7a91f10954a94f49fbdfec18c32e13f3ed0d585af299e801e2254315d63f8501737e534015d86e7a7890931c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}