{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554557191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30ec4e7a833c64c4622e1c9db1d57d44953c515e803176ed2afa772850295689",
    "signature": "0x3f80f2ced982e9c109f33ae91c84bb123fbb1eea60fe461cd3aa77f47ab00c9a7293039153681cdf6ca74f98ddf2fdaf4f5ca48767182910bf6a664280aaf3df1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}