{
  "manageEntity": {
    "action": "Repost",
    "entityId": "676678648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x812b5715a2228bf5e5c781f7d7777fb3f507d7bd655862d1855d3d8ee8f7256d",
    "signature": "0xd5eb1b8e6b5569a457cb45ee0e8752f120d3c099aa60fcc2a40747b69214e8590f200b11553db1c96a93047f8a026c75ee95b3cf84dec3bf253b38fc0e9ea98b1b",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}