{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16b88471037a32305815f33d7e979f1d06c9fc5db1891dc38c337bac6f1454c5",
    "signature": "0xde57187a894f33bf9ced095940ecbe353397405a12329242a7189d954e189a8f313b4d899e43912f5f41c4ed5c9d43356b8bcef67153435de63e5acfc793800f1c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}