{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2104128123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16899050ecffbc536a1d616149f1b63ceef86b5f92fc12668cb16b439d40306d",
    "signature": "0x8ee2c67cd0068a78f3a2a687b61cedc440687c7754ab9912d1f93fae1e4c94327eafdaba3272c8362f692f0c5fc2cae0b7b10282c6da39fecf4cc097c54b92531c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}