{
  "manageEntity": {
    "action": "Repost",
    "entityId": "476830144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2f83a8e07363160e62204c8f196f53a1ea916509bc6dacf0d7fc04f09a042a4",
    "signature": "0x61c771d2c4fed60cb5a6a78c414cab3c9cbe65b2c151e5146dce9179936b79fa4aa642a39a17f2d0bc4f5ab2bc2dec41e084ce336cf5798529d43b274bd7bc931b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}