{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356707217",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7427f2afa5981e42c81c779f6a7214d194057b491e859594322a522e561d5825",
    "signature": "0x74ec403a0a1705b670d34cde46721d7130694d650328cdfca75802b8355174fa05a4a36f5c697ef04ca430c6a128c47f92f83fc5efbdb89df6a6c2ff25dc4c321c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}