{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1502609280",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7770db8d0aa36c1371a85450cee274d0be1d6b12e7113251176f89b73b8df966",
    "signature": "0x3e9292dd8cbf68d030cad30fca3a8a28d419664727bf4501c9ac492392232a802f6c1ff3557cb6de8ec55ce4f33e5e0ef904a5e04c81dbf0896eb864130c51711b",
    "signer": "0x19EDB4c1a8740c323f6e57B80F3422C01875289e",
    "userId": "390804"
  }
}