{
  "manageEntity": {
    "action": "Repost",
    "entityId": "553042295",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03fff0698a51cccb1dd2692f5c3bafd132efdbad810f34ecb136fbbb88d04749",
    "signature": "0xe5459896fd25f66ce0fae6783d3695f8daa14980cd4a51721d1d6d7ed3a9509b07ed4197c6a49ae6c80d157aba648e5db651cdef7eb36295d29dfebdaf5b9e5f1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}