{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558279771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x314333675cb43cf79e71a631a8a0fce6f25ef54fa22e8ef1c875db1c27aafa1e",
    "signature": "0xd9b2b6cbec92f58f76034c1e114b4574c33e6cca630f9a1b992f91572f9306b8133a3cd71f79df99337e3c2e31adcec90495bdb123183f7a08429f92fdfcded11c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}