{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1107502800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb772c72e2d234be13cec43d956a3ef3895e21ffa77be41e9e1795c635c5b8cf1",
    "signature": "0x3502a93f53527cc1a76e3a570d5c678c8be889673172b025aa266b0c2391f2eb3657e818e2a6a3e5abc4213b133a633dd29594da8234aa1517c7daf475f745431b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}