{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858366460",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fd03e523e1a08fd5ec040cf58d296505391fe5ba207b0534e2bdcdbc446422b",
    "signature": "0x137d28ed4995172aa92cf4c0c342ec191983a18666887878248fa451a9da53a70d7c5153e82eebe77e35fc1cf0ba866f6e53b33205b7071386426e73cc5ba7761b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}