{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1749289467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc5ac398c46b1e718ef918bcadbf9fe1da4d75cae675f912901525f518bdd43e9",
    "signature": "0x9b7b082dcfba51ee70de7ac353626871daf915b0f070aca1548d197c032ce89b4b24c0a80c279be8e0009923c4cbbad641ce0afb692f7a07552e5e35fb0697c41b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}