{
  "manageEntity": {
    "action": "Repost",
    "entityId": "349840475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9654c19565e9440fa7550a40d0e9e494b483490ae7713ef6c948c97cc9fcb039",
    "signature": "0x7fd61ced9dccedcce375a61c78e695ecf60012a917aa45583ede1264da715f1003e3a9d3d35c171834d0e4b0065f2a511cbdc5183b48b4d7bf3348e58892dbb41c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}