{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740249269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2ab4e6b5eca8281bdeedbb669c3b9c9ef1951f0510d19b0d83692fee811b276",
    "signature": "0x059c0b91233ffb551a2d79a60fb649026a4ae4061a1f9ea9959f687c0fc97694760dcca1156261a00476e9d477f4e0df14243035300bfd00074980ffc3dcacad1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}