{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1351268723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x336d2acb6985c4fc15dc2b2529a019a9ab05737dd4d72d87cd1f092109724793",
    "signature": "0x8549ffd878a13b053fbe26a10922bb710ad4aba7cf0d0f831d504c001b443de20e4d70ccfbf51324fd919a2cb14d1a7f5141c1c64192151aeadff749aa7fe40e1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}