{
  "manageEntity": {
    "action": "Repost",
    "entityId": "377311756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ac0af9a5426b99fd4c31688765362eaa64ca1116d4c0468201beb013114d057",
    "signature": "0x12014918d5055794b893cd547e8729f732bdc475ebeeaf574566b28f3c939c1d291305ee765e6f6de12f48c0bfcca6f1be59c851ec42fa2123f24a9a065977731c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}