{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558076733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd883a7f38c3cf8f0c3984fbf1b6016c9d122aa43fb55fd4e3a310215ad200b83",
    "signature": "0x5158c64d5549fc0aa07c200f9d87463ab3bea55632daed17c812070dbd27a1e827001ee2af979420d51d41347fae8ab31379dadb5bd4c74bbf0cc62d80d6859f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}