{
  "manageEntity": {
    "action": "Repost",
    "entityId": "743341251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddfb84862344d5b116d38e50fe356e2281bcd4454b08f5cb2078274bd140a63c",
    "signature": "0x9ab84f3a7d0cb3f39961bc0b4c5c34f73458df92aea852bf184c23ac913e77045fc4bce39c1adc594e4d13c02801fb4f00ee34e44bbd4b5f9970f9ab786b0a461c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}