{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541003251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5df7cfb1fc85290e2d562c4dada6e6a5448417b46e3a9b0fc52d588f63032830",
    "signature": "0x0a02bec648cc7e26327141fd6d954678f5be726c8add7b3ddfa57e090a590eb44526ab8574171a03e00cfe75c213a2a37532371baddafa16d8f8f31a6649c03b1b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}